[PATCH] D39205: AMDGPU: Initialize WavefrontSize from TD files
Konstantin Zhuravlyov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 23 14:07:24 PDT 2017
kzhuravl created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng.
https://reviews.llvm.org/D39205
Files:
lib/Target/AMDGPU/AMDGPUSubtarget.cpp
lib/Target/AMDGPU/Processors.td
Index: lib/Target/AMDGPU/Processors.td
===================================================================
--- lib/Target/AMDGPU/Processors.td
+++ lib/Target/AMDGPU/Processors.td
@@ -13,7 +13,7 @@
// The code produced for "generic" is only useful for tests and cannot
// reasonably be expected to execute on any particular target.
def : ProcessorModel<"generic", NoSchedModel, [
- FeatureGCN
+ FeatureGCN, FeatureWavefrontSize64
]>;
//===----------------------------------------------------------------------===//
Index: lib/Target/AMDGPU/AMDGPUSubtarget.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -96,7 +96,7 @@
TargetTriple(TT),
Gen(TT.getArch() == Triple::amdgcn ? SOUTHERN_ISLANDS : R600),
IsaVersion(ISAVersion0_0_0),
- WavefrontSize(64),
+ WavefrontSize(0),
LocalMemorySize(0),
LDSBankCount(0),
MaxPrivateElementSize(0),
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